package main.com.oaer.util;

import java.text.SimpleDateFormat;
import java.util.Date;

import net.sf.json.JsonConfig;
import net.sf.json.processors.JsonValueProcessor;

/**
 * 用于转换java.sql.Date 的json格式处理类
 * @author Administrator
 *
 */
public class JsonValueProcessorImpl implements JsonValueProcessor{
    
	private String format = "yyyy-MM-dd";
	
	public String getFormat() {
		return format;
	}

	public void setFormat(String format) {
		this.format = format;
	}
    
	public JsonValueProcessorImpl(){}
	
	public JsonValueProcessorImpl(String format){
		this.format = format;
	}
	
	@Override
	public Object processArrayValue(Object value, JsonConfig jsonConfig) {
		String[] obj = {};
		if(value!=null){
			if(value instanceof Date[]){
				SimpleDateFormat sf = new SimpleDateFormat(format);
			    Date[] dates =(Date[])value;
			    obj = new String[dates.length];
			    for(int i =0;i<dates.length;i++){
			    	obj[i] = sf.format(dates[i]);
			    }
			}
		}
		return obj;
	}

	@Override
	public Object processObjectValue(String key, Object value, JsonConfig jsonConfig) {
		if(value!=null){
			if(value instanceof Date){
				String str = new SimpleDateFormat(format).format((Date)value);
				return str;
			}
			return value.toString();
		}else{
			return "";
		}
	}

}
